ITADAKI ATLAS

Sweets

Tochi Mochi

Tochi Mochi — bitter horse chestnuts leached and pounded with sticky rice

Bitter horse chestnuts are leached of their harsh tannins, then steamed with sticky rice and pounded into mochi. Said to have been eaten in mountain villages with little rice since Jomon times, it carries a distinct astringency and is used as the rice cake for New Year's zoni.

  • Origin: Tottori
  • About 500 km west of Tokyo
Tottori

What it's made of

Tochi-mochi is a rice cake made by removing the strong bitterness of horse chestnuts and pounding them together with mochi rice, resulting in a cake less sticky than ordinary mochi, with a distinctive astringency and mild bitterness. Horse chestnuts, holding one or two nuts inside a thick shell, ripen to a reddish brown in autumn and closely resemble chestnuts in appearance, and they are rich in potassium, copper, manganese, saponin, and tannin.

How it's made

The horse chestnuts are first treated to remove their strong bitterness, then steamed together with mochi rice, pounded, and shaped into rounds. Compared with ordinary mochi, the result is less sticky, carrying the nut's natural astringency and bitterness in a simple, rustic flavor. Added to sweet red bean soup, it also makes a version of oshiruko. Removing the bitterness reportedly takes more than two weeks and considerable skill, so many households today buy nuts that have already been treated rather than doing the work themselves.

Why it took this shape

In mountain villages where little rice could be grown, horse chestnuts are said to have been eaten as far back as the Jomon period, making them a precious food source. Eaten raw, the strong bitterness can leave a sharp, tingling pain on the tongue, but generations of accumulated knowledge are said to have produced the techniques needed to remove it and make the nut edible. Households around Yazu District, Kawahara in Tottori City, and Misasa are reported to still carry on the custom of using this tochi-mochi as the rice cake in their New Year zoni soup.

Before you go

Dishes in the same style

Ingredients and dishes from this land

Everything from Tottori

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